/**
 * Contains all classes which are involved in parsing files.
 * 
 * The parsers create a {@link DataModel.FeatureHolder} or a {@link DataModel.LociHolder} which
 * represents the biological data.
 * 
 * References to any external specifications:<br>
 * <b>gtf:</b> <a href="http://genome.ucsc.edu/FAQ/FAQformat.html#format4">http://genome.ucsc.edu/FAQ/FAQformat.html#format4</a><br>
 * <b>gff3:</b> <a href="http://genome.ucsc.edu/FAQ/FAQformat.html#format3">http://genome.ucsc.edu/FAQ/FAQformat.html#format3</a><br>
 * <b>fasta:</b> <a href="http://www.ebi.ac.uk/help/formats.html#fasta">http://www.ebi.ac.uk/help/formats.html#fasta</a><br>
 * <b>wig:</b> <a href="http://www.ebi.ac.uk/help/formats.html#fasta">http://www.ebi.ac.uk/help/formats.html#fasta</a><br>
 * <b>bed:</b> <a href="http://www.ebi.ac.uk/help/formats.html#fasta">http://www.ebi.ac.uk/help/formats.html#fasta</a><br>
 * <b>bedgraph:</b> <a href="http://www.ebi.ac.uk/help/formats.html#fasta">http://www.ebi.ac.uk/help/formats.html#fasta</a><br> 
 * <b>sam:</b> <a href="http://www.ebi.ac.uk/help/formats.html#fasta">http://www.ebi.ac.uk/help/formats.html#fasta</a><br> 
 * 
 * @author Stefan Lorenz
 * <br><b>Date:</b> 12.11.2012
 * @version 1.6
 */
package Parser;